Originally Posted by
evo200
Yep, I agree
Whats better about the siemens injectors compared to 400's or 403's ?
Was thinking about going closed loop and wasted spark while I was at it.
Just the fact that their higher flower gives you scope to increase the power at a later date, with one less thing to have to change - as in, they have a much greater ceiling of power.
400s around 400bhp LIMIT
403s around 450bhp LIMIT
Siemens blacks around 500bhp IIRC